How to Look Up MAC Addresses

Windows (two methods)

1. Click Start and in the Search Programs and Files box type ncpa. cpl and then push Enter on your keyboard.
2. The Network Connections window will appear. ...
3. In the window that appears, click Details… and in the subsequent window you'll see the Physical Address field: that is your MAC address.

1. How do I find a MAC address vendor?
2. How do I see all MAC addresses on my network?
3. How do I identify an unknown device on my network?
4. Can a MAC address be traced?

How do I find a MAC address vendor?

To find the MAC address in Windows...

1. Click on Start button, type cmd and press ENTER.
2. In the CMD prompt, type ipconfig /all and press ENTER.
3. You will see the MAC address following Physical Address 00-00-00-00-00-00.

How do I see all MAC addresses on my network?

Tap the “Wi-Fi” option under Wireless & networks, tap the menu button, and then tap “Advanced” to open the Advanced Wi-Fi screen. You'll find the IP address and MAC address displayed at the bottom of this page.

How do I identify an unknown device on my network?

Access your router's webui (interface). Now find the unknown IP, look for the MAC address. Now go find a MAC address lookup service and see if that device really is unauthorized. You will be able to tell the manufacturer.

Can a MAC address be traced?

A MAC address can easily be traced for as far as it travels. The problem is, a MAC address doesn't travel far enough to be useful.